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Question 1
2 marksFactorise 2x2+5x+22x^2 + 5x + 22x2+5x+2
What defines a quadratic expression?
Revision notes for Eduqas GCSE Maths Factorising Harder Quadratics. Open the guide for explanations and worked examples. Written against the Eduqas GCSE Maths (C300QS) specification, so the content matches what's examinable rather than general Maths background.
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To factorise 6x2+11x+36x^2+11x+36x2+11x+3 by splitting the middle term, which two numbers should be used?